1916316677 has 16 divisors (see below), whose sum is σ = 2160420864. Its totient is φ = 1683990000.

The previous prime is 1916316659. The next prime is 1916316697. The reversal of 1916316677 is 7766136191.

It is not a de Polignac number, because 1916316677 - 2⁶ = 1916316613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1916316697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355718 + ... + 361064.

It is an arithmetic number, because the mean of its divisors is an integer number (135026304).

Almost surely, 2^1916316677 is an apocalyptic number.

It is an amenable number.

1916316677 is a deficient number, since it is larger than the sum of its proper divisors (244104187).

1916316677 is a wasteful number, since it uses less digits than its factorization.

1916316677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440.

The product of its digits is 285768, while the sum is 47.

The square root of 1916316677 is about 43775.7544423851. The cubic root of 1916316677 is about 1242.0977060334.

The spelling of 1916316677 in words is "one billion, nine hundred sixteen million, three hundred sixteen thousand, six hundred seventy-seven".